Home / 62,349.98-93,438.77-54,009.32

Finding the Fourth Proportional to 62,349.98, 93,438.77 and 54,009.32

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Solution

The fourth proportional to 62,349.98, 93,438.77 and 54,009.32 is: 80,939.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,349.98 : 93,438.77 = 54,009.32 : x
  2. Step 2: Convert to fraction form
    62,349.98/93,438.77 = 54,009.32/x
  3. Step 3: Cross multiply
    62,349.98x = 93,438.77 × 54,009.32
  4. Step 4: Simplify right side
    62,349.98x = 5,046,563,692.10
  5. Step 5: Solve for x
    x = 5,046,563,692.10/62,349.98
  6. Step 6: Final answer
    x = 80,939.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.